04 Íàéäèòå ïðîèçâåäåíèå ÷èñåë è
ÐÅØÅÍÈÅ
3*10^5*2.8*10^(-3)
http://www.wolframalpha.com/input/?i=3*10%5E5*2.8*10%5E%28-3%29
ÎÒÂÅÒ
840